Analytical Method Source
 

Chlorophyll Methods

• Applicability of Chlorophyll a Methods (DEP/SAS/002/10)

SW-846 Methods
Test Methods for Evaluating Solid Waste, Physical/Chemical Methods

• http://www.epa.gov/epawaste/hazard/testmethods/sw846/index.htm

40 CFR Part 136.3 Methods List

• http://edocket.access.gpo.gov/cfr_2009/julqtr/pdf/40cfr136.3.pdf
• Download method files at http://www.epa.gov/waterscience/methods/

EPA 2012 Method Update Rule

• Federal Register, 5/18/12

Inorganic Methods Update (per EPA 2007 Method Update Rules)

• Listing of Deleted, Added and Retained Methods in 40 CFR Part 136.3 Table 1B (Inorganic Methods).

40 CFR Parts 141 & 143 Methods
National Primary Drinking Water Regulations Implementation (PDFs)

• http://www.access.gpo.gov/nara/cfr/waisidx_10/40cfr141_10.html
• http://edocket.access.gpo.gov/cfr_2010/julqtr/pdf/40cfr143.4.pdf

Clean Water Act (CWA) Analytical Methods for testing water

• http://nsdi.epa.gov/waterscience/methods/

National Environmental Methods Index (NEMI)
Use this link to search all chemical, microbiological, biological, toxicity, and physical methods in NEMI

• https://www.nemi.gov/apex/f?p=237:1:1781191191611124

US Geological Survey (USGS) Methods for testing (Field and Lab)

• http://pubs.usgs.gov/twri/

APHA Standard Methods
Standard Methods for the Examination of Water and Wastewater methods list

• http://www.standardmethods.org/store/

ASTM Methods (American Society of Testing Materials)

• http://www.astm.org/Standard/index.shtml

AOAC Methods
Official Methods of Analysis text by the Association of Analytical Communities

• http://www.aoac.org/News/oma_rev_3.htm
• http://www.eoma.aoac.org/